ANTIQUE GEM-SET, ENAMEL AND GOLD NECKLACE

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ANTIQUE GEM-SET, ENAMEL AND GOLD NECKLACE

Designed as an alternating line of black, white, blue and brown enamel and gold oblong, square and cylindrical links, the square links set with various-cut diamonds, blue and pink sapphires, emeralds, opals, garnets, turquoise, amethyst and agate (some stones appear to be foil-backed), circa 1850??--29 in. long